Can't add more calculated fields, Assertion failure in Dataset Manager

Discussion of open issues, suggestions and bugs regarding MyDAC (Data Access Components for MySQL) for Delphi, C++Builder, Lazarus (and FPC)
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dkloke
Posts: 3
Joined: Mon 30 Jan 2006 21:30

Can't add more calculated fields, Assertion failure in Dataset Manager

Post by dkloke » Wed 04 Apr 2007 09:46

I get and Assertion failure (D:\Projects\Delphi\Dac\Source\DatasetManager\DsmClasses.pas, line1997)

When adding more than two calculated fields to a TMyQuery, and the project will not compile. The error recurs when deleting the calculated field. After that, the error occurs for all calculated fields until the D7 session is closed.

Removing the Dataset Manager design package eliminates the problem.

MyDAC - 5.00.0.4
Delphi 7
Win XP

Antaeus
Posts: 2098
Joined: Tue 14 Feb 2006 10:14

Post by Antaeus » Thu 05 Apr 2007 08:39

Unfortunately we could not reproduce the problem.
Please send us a complete small sample at evgeniyD*crlab*com to demonstrate it, including script to create and fill table.

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